, wisconsin, iowa, and virginia. mitt romney stumps in new hampshire, iowa, and colorado. their running mates are also going nonstop. vice president joe biden in colorado today, and paul ryan in pennsylvania, virginia, florida, and ohio. ohio could be the biggest battleground of the election, and the race there is tight. a just released cnn-orc poll shows obama ahead by just three points, well within the margin of error. an nbc "wall street journal" marist poll shows a wider gap with obama leading by six points. president obama is speaking at a rally in mentor, ohio, in hour. dan lothian is there along with him. dan, good morning. ohio certainly critical to these candidates. what line of attack is the president expected to take there to widen his lead? >> well, you know, randi, it continues to be one that focus on the auto industry. i'm told by a campaign official that the president will continue that theme that he was pushing yesterday while campaigning here in ohio, that the auto bailout which he pushed, which he says that mitt romney did not support, helped to save thousands of jobs here i